Python annotations

The typing module.

The __annotations__ and __annotate__ dunders.

PEPs such as

• PEP 484 - Type Hints
• 563: Postponed Evaluation of Annotations
• 649: Deferred Evaluation Of Annotations Using Descriptors

Static type checkers such as

• pyright
• https://pythonresources.com/resource/mypy/[mypys:b

Python reference